SHELBI DEXTER ARNP
NPI 1164192290
Nurse Practitioner - Family in Ottumwa, IA
About Shelbi Dexter Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELBI DEXTER ARNP (NPI 1164192290) is an individual family provider in Ottumwa, Iowa, licensed in Iowa (A165853) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Ottumwa Regional Health Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Shelbi Dexter Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Shelbi Dexter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ottumwa, IA 52501
- Reassigned Medicare billing, Iowa enrollment
- 8 clinicians in this Medicare group
Ottumwa, IA 52501
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1376648329 (Iowa)
- 79 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ottumwa Regional Health Center
Acute Care Hospitals · Ottumwa, IAJefferson County Health Center
Critical Access Hospitals · Fairfield, IAPella Regional Health Center
Critical Access Hospitals · Pella, IAMahaska Health Partnership
Critical Access Hospitals · Oskaloosa, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Shelbi Dexter's NPI number?
The NPI number for Shelbi Dexter is 1164192290. It was assigned to this individual provider in the NPPES registry on September 20, 2021.
Where is Shelbi Dexter located?
Shelbi Dexter practices at 301 W 2nd St Ste 2, Ottumwa, IA 52501. The listed phone number is (641) 684-8448.
What is Shelbi Dexter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Shelbi Dexter enrolled in Medicare?
Yes. Shelbi Dexter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Shelbi Dexter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shelbi Dexter reassigns Medicare benefits to 2 organizations: Foot & Ankle Clinics Of Southern Iowa, PC (Ottumwa, IA) and Jefferson County Hospital (Ottumwa, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shelbi Dexter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shelbi Dexter accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Medica and Wellmark Health Plan of Iowa, Inc. list Shelbi Dexter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Shelbi Dexter affiliated with any hospitals?
According to CMS data, Shelbi Dexter is affiliated with Ottumwa Regional Health Center, Jefferson County Health Center, Pella Regional Health Center and Mahaska Health Partnership.
When was this NPI record last updated?
The NPPES record for Shelbi Dexter was last updated on October 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.